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pruce grows at first rather slowly
fir
wh
n
and it ultimat
r ees
t
C
ntral
up to
f
t
In vol um
ouglas fir
h e follo
T
r a r otation of
unde
l
y
L
Its maximum
r uce b
p
r s
h
y
a
r about
occu
by s
ed is favoura
r ing
b
a
p
cies
pruc
occurs in
adapt
d
r a con sid
cover fo
h
nder its
ke
ps
syst
m of the sp
soil
is a suit
silver fir
beech
T
N O
BR
r s old its heig h t growt h b
to
y
a
ly r
ach
s the g
r ope
u
gro w
h it is only surpass
ing m
an annual p
l
y
as a fo
r ing ful l c r ops of se
gins b
a
r e h
y a
avy
r y
v
to
le
more so t
h
T
re is no
xten si
h a s a dense foliag
r able tim
r
h eavy g r o
lt
a
soil moist
r uc
is liabl
r
ble t
e for mixtu
larch
and
ITI
H F O R
r
at
s t
f
t and mo
r oduction may
r s
y
a
M
l p
d
r
r
st t
is about
P
and
und
r s
y
a
h an t h at of
r
r od uctio
p
r e wood s
e pu
and prese
in fact until n
th of m
at
sam
to d
r e with m any
cotc
pine
T T R
b ut faster than silve
h eig h t of the indigenous
r e
with a diam
d by silv
b
l y
h
d
ll
d afte
r favou r abl e conditio
h ol
w
f
om
which it is well
r ves a compl
r ings up
ss sp
tim
r ain the uppe
p
l
s s so wit
r
r apid
comes
ter
r fir and
xpect
d
b
f
b
d
g
g
h
r s
y
a
r t h e age of
s
r
r oduction
h e r shad e
ot
stool
t
r
a
aturity
which
r oot
hallow
lay
rs of
h as
ci
s
suc
h oak
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